原创 csharp: DataTable Rename ColumnName and remove Column
enum ChangeNume { /// <summary> /// 簡體 /// </summary> gbk=1, //
原创 sql:SQL Server metadata queries
-- 2012 --https://technet.microsoft.com/zh-cn/library/ms186778(v=sql.110).aspx --對象目錄視圖 (Transact-SQL) select * from sy
原创 csharp:asp.net Importing or Exporting Data from Worksheets using aspose cell
using System; using System.Data; using System.Configuration; using System.Collections; using System.Collections.Generic
原创 csharp: Export DataSet into Excel and import all the Excel sheets to DataSet
/// <summary> /// Export DataSet into Excel /// </summary> /// <param name="sender"></param>
原创 csharp:datagridview enter Half Width and Full Width characters
/// <summary> /// 全角 /// </summary> /// <param name="unicodeString"></param> /// <returns
原创 csharp:SQLite and Access using C# code read data
SQLite sql script: CREATE TABLE BookKindList ( BookKindID INTEGER PRIMARY KEY AUTOINCREMENT, BookKindName varch
原创 sql: Oracle 11g create table, function,trigger, sequence
--書藉位置Place目錄 drop table BookPlaceList; create table BookPlaceList ( BookPlaceID INT PRIMARY KEY, --NUMBER Book
原创 Getting SQLite metadata with Csharp
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawin
原创 sql: Oracle 11g create procedure
CREATE OR REPLACE PROCEDURE proc_Insert_BookKindList ( temTypeName nvarchar2, temParent int ) AS ncount number; begin
原创 sql: postgreSQL sql script
--pg_catalog SELECT * from pg_class c,pg_attribute a,pg_type t where c.relname='BookKindList' and a.attnum>0 and a.attr
原创 csharp: Oracle Metadata queries
數據類型表: TypeName ProviderDbType ColumnSize CreateFormat CreateParameters DataType BFILE 1 4294967296 BFILE
原创 sql:MySql create FUNCTION,VIEW,PROCEDURE
use geovindu; #函數 DELIMITER $$ drop function if exists f_GetDepartmentName $$ CREATE function f_GetDepartmentName (
原创 csharp: read excel using Aspose.Cells
/// <summary> /// /// </summary> /// <param name="strFileName"></param> /// <retur
原创 sql:Mysql create view,function,procedure
use test; create database Liber; use Liber; #顯示數據庫 20150210 Geovin Du 塗聚文 SHOW DATABASES; drop table BookKindList;
原创 csharp: Data binding in WPF DataGrid control
<Window x:Class="WpfProjectDemo.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"